10 Best Smoke and Carbon Monoxide Detectors of 2025, Tested and Reviewed

CR's testers say these models from First Alert, Kidde, Siterwell, and Universal Instruments are great at protecting you and ...
Consumer Reports

First Alert SMCO210 (Battery)

The First Alert SMCO210 (Battery) is part of the Smoke & Carbon Monoxide Detectors test program at Consumer Reports. In our lab tests, Combination Smoke & Carbon Monoxide Detectors models like the ...
The Verge

First Alert’s new smart smoke alarm is meant to be a Google Nest Protect replacement

Google has discontinued its smart smoke alarm and partnered with First Alert on a new $129 detector that will work with current Nest Protect alarms. Google has discontinued its smart smoke alarm and ...